Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7DJ callsign genealogy
Currently held by Johnson, Douglas I
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AC7DJ's current licensee, walking backwards.
- JOHNSON, DOUGLAS IORgranted 1999-03-23cancelled 2000-05-23
Successor callsigns
Callsigns held now by people who previously held AC7DJ.
No current licensee on record previously held this callsign.